3-羟基-2-氧代丙酸

3-羟基-2-氧代丙酸

3-hydroxypyruvic acid

1113-60-6

C3H4O4

104.06100

74.60000

-1.36760

104.01100

121ºC

252.9ºC at 760mmHg

1.546g/cm3

0.00292mmHg at 25°C

2-8ºC

GHS05, GHS07

危险

H302; H314

UN3261 8/PG 3

2918990090

HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%